Lettieri was a healthy scratch in Boston on Monday but will replace Derek Grant (lower-body) in the lineup on Wednesday. Lettieri has scored four goals with three assists (seven points) in 15 games this season.
Muzzin didn't feel right after practice on Monday and was diagnosed with a concussion that he suffered vs. the Blues on Saturday. Muzzin did not travel with the team and will miss at least one week. Expect Alex Biega to replace him on Wednesday.
McCabe missed three games while in COVID-19 protocol but is expected to play Monday in Seattle. McCabe has scored three goals with three assists while posting a minus-14 rating in 32 games this season.
Myers was a healthy scratch on Tuesday but will replace Mark Borowiecki (lower-body) in the lineup on Thursday. Myers has one assist in 15 games this season.
McCabe is a big minute eater on the Blackhawks blueline, so this void will be tough to fill for the next two or three games. Calvin de Haan is the most likely candidate to move up and play with Seth Jones while McCabe is out.
Roy was missing from the morning skate and will be a game-time decision for Thursday's game vs. the Rangers. Mark Stone is also a game-time decision for the Golden Knights.
The Canadiens now have a total of 23 players on the COVID-19 protocol list. They are not scheduled to play again until next Wednesday, so they should get most, if not all of them back by then.
Matthews tested positive for COVID-19 early in the week but returned negative tests since and has been cleared to play Wednesday vs. the Oilers. Matthews had a bit of a sluggish start to the season but has scored 19 goals with 12 assists (31 points) in his last 22 games.
Maccelli was expected to make his NHL debut on Tuesday but will not after testing positive for COVID-19.
